Lenovo MT 2369 User Manual

ThinkPad ComputerHardware Maintenance Manual September 2005This manual supports:ThinkPad X40 Series(MT 2369, 2370, 2371, 2372, 2382, 2386)

v eSupport can be used to view the list of key commodities built in a particular machine serial (this is the same record found

1110 Lower case For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on page

Remove the two screws at the bottom. 1a11 Step Screw (quantity) Torque 1 M2 × 6 mm, nylon-coated (2) 0.196 Nm(2 kgfcm) (contin

Remove lower case. 2111 Step Screw (quantity) Torque 1a M2 × 3.5 mm, nylon-coated (1) 0.196 Nm(2 kgfcm) 1b M2 × 3.5 mm, nylo

When installing: Becareful to align with the 2 location notches. Removing and replacing a FRU ThinkPad X40 series 99

1120 Fansink For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on page 79

2010 LCD bezel For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on page

Remove LCD bezel. 21b1a1a1b1b1b1b1b Step Screw (quantity) Torque 1a M2.5 × 5 mm, nylon-coated (2) 0.294 Nm(3 kgfcm) 1b M2 × 2.

When installing: first place the top edge under the frame, shown as 1, then push the bezel down and secure with the latches, sh

2020 LCD For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on page 79 v

2030 Inverter card For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on p

Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equ

When installing: Attach the inverter back to its original position, as shown in step 1. And reconnect the LCD cable and inverter

2040 Antenna L and antenna R For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk

When installing: Put the antenna L in the two clips and put the tape back to its original place, shown as 1 and 2, before

Remove the antenna R. Note: For FRU LCD 92P6687 (ID Tech), remove the antenna R (without gasket) as 5a. For FRU 92P6728 (Samsung

Notes: 1. Choose the correct antenna R for LCD. Choose antenna R with gasket for FRU LCD 92P6728 (Samsung), while antenna R with

2050 Hinge L and hinge R For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk driv

Remove hinge R. 211 Step Screw (quantity) Torque 1 M2 × 2.5 mm, nylon-coated (2) 0.1568 Nm(1.6 kgfcm) Removing and replacing a

2060 Bluetooth antenna cable For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk dr

Locations Front view for X40 series 1 Computer display 2 System status indicators 3 Power switch 4 Security keyhole 5 Modem

Rear view for X40 series 1 LCD latch 2 Standby status indicators 3 Battery status indicators 4 Bluetooth status indicators 5

Products marketed before June 2006 Products marketed after June 2006 Current or original part Replacement FRU Current or original part Repla

Bottom view for X40 series 1 Hard disk drive 2 Mini-PCI and memory door 3 Docking connector 4 Battery pack latches 5 Batt

Front View for X4 UltraBase Dock 1 Docking connector 2 Power lock knob 3 Power button 4 Ultrabay latch 5 Ultrabay status in

Rear View for X4 UltraBase Dock 1 AC-in port 2 CRT port 3 Serial port 4 Parallel port 5 RJ45 (ethernet connector) 6 RJ11

Parts list Overall 1234567910111213141516171918208 Parts list ThinkPad X40 series 119

v Each FRU is available for all types or models, unless specific types or models are specified. v A CRU (customer-replacable un

No. FRU P/N CRU ID 3 Hard disk drive with tray & screws 40 GB (HITACHI) v 2371-CTO, All except B1x, B4x, B5x, BDx, Bex, BQx,

No. FRU P/N CRU ID 3 Hard disk drive with tray & screws 40 GB (HITACHI) v 2371-N1x, R1x, N2x, Q2x, Q4x, Q6x, R2x, R3x, N3x,

No. FRU P/N CRU ID 6 ThinkPad Integrated 56K Modem (MDC2) v 2371-CTO, Bxx, Jxx, Kxx v 2372-CTO, Bxx, Jxx, Kxx v 2382-CTO, Bxx,

No. FRU P/N CRU ID — Modem cable for US/Canada, Japan, Taiwan, APN, LA, Brazil v 2371-CTO, ALL except xxM v 2372-CTO, ALL except

No. FRU P/N CRU ID 9 Lower case with label v 2369-all except xxK 13R2824 N Lower case with label v 2369-xxK 13R2828 N Lower case

Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are

No. FRU P/N CRU ID 12 System board for ULV 1.1 GHz Dothan/256 MB with security chip v 2371-CTOG, Bxx v 2382-CTOG, Bxx v 2386-C

No. FRU P/N CRU ID System board for LV 1.5 GHz Dothan/512 MB with security chip v 2371-CTO, Kxx, Lxx v 2372-CTO, Kxx, Lxx v 2

No. FRU P/N CRU ID 14 Main battery, Li-Ion, light (4 cell), PANASONIC, W/W v 2371-CTO, B4x, B5x, BBx, BCx, BRx, BMx, BSx, BTx, Bu

No. FRU P/N CRU ID 14 Main battery, Li-Ion, cylindrical (4 cell), SANYO, W/W v 2371-Q8x 92P1143 * Extended battery, Li-Ion, SANYO, W

No. FRU P/N CRU ID 16 Intel PRO Wireless 2200BG Mini-PCI Adapter—USA, Canada v 2371-Q1x, N2x, R2x, N3x, N4x, R8x, M1x, M2x, M4x, M

No. FRU P/N CRU ID 16 Intel PRO Wireless 2915ABG Mini-PCI Adapter —EU 27K9938 * Intel PRO Wireless 2915ABG Mini-PCI Adapter —JP 39T5643

No. FRU P/N CRU ID 16 ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter II —Japan v 2371-R1J, R7J, Q3J, Q5J, Q2J, Q4J, Q6J, R3J, R4J

No. FRU P/N CRU ID — AC adapter 2-prong (56W, 16V), LITEON 02K6816 * AC adapter 3-prong (56 W, 16V), LITEON 02K6815 * AC adapter 2-pr

LCD FRUs 12.1-in. XGA TFT 12345678 Parts list 134 MT 2369/2370/2371/2372/2382/2386

No. FRU P/N CRU ID 1 LCD bezel assembly 12.1-in. TFT 13N5310 N 2 Antenna cable set 13N5328 N — LCD icon plate 13N5330 N 3 Bluetoo

Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery,

Keyboard Language P/N (NMB) P/N (Chicony) CRU ID Arabic 93P4608 93P4666 ** Belgian 93P4602 93P4660 Chinese, Traditional 93P4630 93P4688 Cz

For Models-xxU, xxP, xxA, xxH, xxC, xxM, xxE, xxQ, xxF, xxG, xxJ, xxV, xxB, xxK, xxS, xxY Language P/N (NMB) P/N (Chicony) CRU ID A

Recovery CDs For Windows XP Professional Windows XP professional is preinstalled as the operating system in following models: v 2369-

Language P/N CRU ID Arabic 24R8212 * Chinese, Simplified 24R8217 Chinese, Traditional 24R8218 Chinese, Traditional (Hong Kong S.A.R.) 24R

For Windows XP Home Edition Windows XP Home edition is preinstalled as the operating system in following models: v 2371-14x, 16x,

Miscellaneous parts FRU P/N CRU ID Screw pack: v Screw wafer M2 x 8 Ni (54) v Screw MAC wafer M2 x 2.5 ZN (54) v Screw MAC

Common parts list Tools Tool P/N Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB parallel test cable

For 3-pin power cords: Country or region P/N CRU ID Australia and New Zealand 76H3514 ** China (P.R.C.) 02K0539 Denmark 76H3520 Europe

Telephone cable Country or region P/N CRU ID Australia 27L0467 ** Austria 27L0449 Belgium 27L0451 Denmark 27L0447 Finland, Norway 27L0446

Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Leno

(continuation of safety notice 2) Alcune batterie di riserva contengono una piccola quantità di nichel e cadmio. Non smontarle, rica

and is presented as an illustration. The result obtained in other operating environments may vary. Lenovo may use or distribute any

Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkLight ThinkPa

Part Number: 39T5972 (1P) P/N: 39T5972

Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, o

(continuation of safety notice 3) La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né

Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its pol

(continuation of safety notice 4) La batteria di supporto e una batteria al litio e puo incendiarsi, esplodere o procurare gravi

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 145.

Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the

Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin

Safety notice 7 DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to b

Safety notice 8 DANGER Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the

Safety information The following section presents safety information with which you need to be familiar before you service a ThinkPad

v After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defecti

– Ensure that another person, familiar with the power-off controls, is near you. Attention: Another person must be there to swit

Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each

8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with.Handling devices that are

– Use the round ground prong of the ac plug on ac-operated computers.Grounding requirements Electrical grounding of the computer is

Contents About this manual . . . . . . . . . . .1 Introduction . . . . . . . . . . . . .3 Important service information

Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a C

If a CD-ROM drive, a DVD-ROM drive, or another laser device is installed, note the following: CAUTION: Opening the CD-ROM drive,

A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode.

General descriptions This chapter includes descriptions for any ThinkPad model that has the PC-Doctor® for DOS diagnostics program. Some

__ 3. Date on which the machine failed __ 4. Date of purchase __ 5. Failure symptoms, error codes appearing on the display,

Related service information This section provides information about the following: v “Service Web site” v “Restoring the preloaded

computer. Make a Recovery Repair diskette and save it for future use. To make a Recovery Repair diskette, do the following: 1. S

6. When the Product Recovery program finishes running, the computer will restart with the pre-installed operating system, drivers, a

10. On each of the next three windows, press the Y key. 11. Follow the prompts to complete the recovery.To use the Recovery

3. Turn on the computer. Watch the display carefully. When the following message is displayed, press the blue Access IBM button t

Undetermined problems . . . . . . . . .72 FRU replacement notices . . . . . . . . .73 Screw notices . . . . . . . .

2. For the proper removal of the Hidden Protected Area(HPA), refer to the white paper at http://www.pc.ibm.com/qtechinfo/AIBM-TOOLS.ht

Passwords As many as three passwords may be needed for any ThinkPad computer: the power-on password (POP), the hard disk password (H

How to remove the power-on password To remove a POP that you have forgotten, do the following: (A) If no SVP has been set: 1. T

message is displayed at the lower-left of the screen, press the Access IBM button. 2. For models supporting the Passphrase functi

v The LCD backlight turns off. v The hard disk drive motor stops.3. If the time set on the “Turn off monitor” timer in th

v Open the LCD cover. (only if you are using Windows Me and you entered standby mode by closing the LCD cover.) v Turn on th

v Press the Fn+F12 keys. v If you are using the APM operating system and have set the mode to Power switch mode [Hibernation]

For some possible configurations of the computer, PC-Doctor might not run correctly. To avoid this problem, you need to initialize

Creating the PC-Doctor diagnostics diskette In X40 series, the PC-Doctor disk can be created by using the Access IBM Predesktop Area

If an error code appears, go to “Symptom-to-FRU index” on page 61. On the first screen, select the model and press Enter. Follow t

About this manual This manual contains service and reference information for ThinkPad® X40 (MT 2369/2370/2371/2372/2382/2386) product. Use

4. Run the applicable function test. 5. Follow the instructions on the screen. If there is a problem, PC-Doctor shows messages

If you suspect a power problem, see the appropriate one of the following power supply checkouts: v “Checking the ac adapter” v

If the charge indicator still does not turn on, replace the system board. Then reinstall the battery pack. If it is still not cha

1. Power off the computer, and unplug the ac adapter from it. 2. Turn the computer upside down. 3. Remove the battery pack (

Checkout guide 50 MT 2369/2370/2371/2372/2382/2386

ThinkPad X40 series Product overview . . . . . . . . . . . .53 Specifications . . . . . . . . . . . .53 Status indicator

Recovery CDs . . . . . . . . . . . 138 For Windows XP Professional . . . . . . 138 For Windows XP Home Edition . . . .

Product overview This section presents the following product-unique information: v “Specifications” v “Status indicators for X40” on

Feature Description Hard disk drive v 20.0 GB, 1.8-inch, IDE interface v 40.0 GB, 1.8-inch, IDE interface v 60.0 GB, 1.8-inch I

Status indicators for X40 The system status indicators show the status of the computer, as follows: 1 32845 6 7 278 Indicator Meani

2 MT 2369/2370/2371/2372/2382/2386

Indicator Meaning 3 Num lock Green: The numeric keypad on the keyboard is enabled. To enable or disable the keypad, press and hol

FRU tests The following table shows the test for each FRU. FRU Applicable test System board 1. Diagnostics --> CPU/Coprocessor 2

FRU Applicable test Hard disk drive Diagnostics --> Fixed Disks Diskette drive 1. Diagnostics --> Diskette Drives 2. Interact

Fn key combinations The following table shows the function of each combination of Fn with a function key. Key combination Description

Key combination Description Fn+F8 Display expansionHorizontal/Vertical screen expansion (hardware stretch) function is enabled, so that VGA

Symptom-to-FRU index The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely cau

Symptom or error FRU or action, in sequence 0182Bad CRC2. Enter BIOS Setup and load Setup defaults.—Checksum of the CRS2 setting in

Symptom or error FRU or action, in sequence 0199System Security—IBM Security password retry count exceeded. 1. Run BIOS Setup Utilit

Symptom or error FRU or action, in sequence 0210Stuck key—Stuck key on keyboard Enter here. 0211Keyboard error—Keyboard not working. Run

Symptom or error FRU or action, in sequence 0270Real time clock error—Real-Time Clock fails BIOS hardware test 1. Replace the backup

Introduction Important service information Important BIOS and device driver fixes are customer-installable. The BIOS and device drivers a

Symptom or error FRU or action, in sequence 02F0CPU ID.—CPU socket number for Multi-Processor error 02F4EISA CMOS not writable—ServerBIO

Symptom or error FRU or action, in sequence 1810Hard disk partition layout error 1. If the Access IBM Predesktop Area has been pre

Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Defaults” in BIOS Setup Utility

Symptom or error FRU or action, in sequence Fixed disk n 1. DIMM. 2. System board. P/S 2 mouse boot summary screen 1. DIMM. 2.

Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD. 1. Reseat the LCD co

LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a sma

Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware

FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before repl

v Make sure that you use the correct screw. If you have a torque screwdriver, tighten all screws firmly to the torque shown in

Retaining the UUID The Universally Unique Identifier (UUID) is a 128-bit number uniquely assigned to your computer at production and

Strategy for replacing a hard disk drive Always try to run a low-level format before replacing a hard disk drive. Attention: The

3. To write ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instruction. 4. To write box build d

Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to obs

1010 Battery pack DANGER Use only the battery specified in the parts list for your computer. The use of an incorrect battery can

1020 Hard disk drive Attention v Do not drop or apply any shock to the hard disk drive. The hard disk drive is sensitive to ph

1030 DIMM cover For access, remove following FRU: v “1010 Battery pack” on page 78Note: Loosen the screws 1, but do not remov

1040 Mini PCI adapter, DIMM, MDC-2, and BMDC-2 For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v

Remove MDC-2 (ThinkPad Integrated 56K Modem). 2113 Or remove BMDC-2 (ThinkPad Integrated Bluetooth III with 56K Modem). 21134 Step

When installing, route the modem cable as shown below. Note: The bluetooth cable should be routine between planar and BMDC. Remov

1050 Keyboard For access, remove following FRU: v “1010 Battery pack” on page 78 Remove 6 screws with keyboard icon to remove key

Gently push the keyboard forward, as shown in step 1. Then lift up the keyboard slightly, as shown in step 2. 211 Detach the

v The HMM will have the 4-digit MT and 3-digit CTO model only (Example: 1829-CTO). Again, CMVs are custom models and are not fo

When installing: Follow the steps below. 1. Attach the connector. 2. Make sure that the keyboard edges, shown in the step 1,

1060 Upper case For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1050 Keyboard” on page 84 Remo

Detach cover switch cable(suspend cable), shown as 1, and microphone cable, shown as 2. 112 Gently push the upper case backward

When installing: Make sure that the upper case edges, shown in the step 1, are under the frame.12 Note: After installing upper

1070 Backup battery DANGER Use only the battery specified in the parts list for your computer. The use of an incorrect battery c

1080 LCD module For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on page

Then remove the four screws as shown. 31a3133 Step Screw (quantity) Torque 3 M2 ×6 mm, nylon-coated (4) 0.196 Nm(2 kgfcm) (cont

Remove LCD module. 44 Removing and replacing a FRU ThinkPad X40 series 93

1090 Hard disk housing assembly For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk

1100 Top shielding For access, remove following FRUs, in order: v “1010 Battery pack” on page 78 v “1020 Hard disk drive” on p